# Sumana Koduri > Java Fullstack Developer | Building Scalable Web & Cloud Applications | Spring Boot, Microservices | AI Tools Location: San Francisco Bay Area, United States Profile: https://flows.cv/sumana I am a Java Backend Developer with over 7 years of experience delivering scalable and high-performance applications across healthcare, banking, and enterprise domains. My expertise lies in developing microservices using Java, Spring Boot, and Spring MVC, along with building and integrating RESTful and SOAP APIs. I have worked extensively on creating responsive front-end interfaces using React and Angular, and have strong experience in backend processing, database optimization, and messaging systems. I have deployed and managed applications in cloud environments using AWS and have exposure to GCP for modern cloud-native solutions. I thrive in Agile environments, actively contributing to development, testing, and production support cycles ## Work Experience ### Java Developer @ UPS Jan 2025 – Present | California, United States As a Full Stack Java Developer, I contributed to the design, development, and deployment of enterprise-level web applications in a microservices architecture. I was involved in building responsive user interfaces, implementing backend services and batch processing solutions, and integrating APIs for cross-system communication. I actively participated in Agile ceremonies, collaborated with cross-functional teams, and provided production support to ensure smooth and scalable application delivery. ### Full stack java Developer @ PayPal Jan 2024 – Jan 2025 | San Francisco, CA • Accelerated delivery of a high-priority customer-facing application by 40% in 30 days through strategic resource allocation and project planning using JIRA and Agile methodology. • Automated data extraction with custom SQL queries, improving decision-making and reporting efficiency for performance tracking and inventory management. • Refactored outdated code bases using Java 11, Spring Boot, and React, resulting in a 30% increase in website speed. ### Java backend Developer @ Target Jan 2023 – Jan 2024 | Sunnyvale, CA • Designed and implemented responsive front-end components using React.js, Redux, TypeScript, HTML5 and CSS3 for leave requests, payroll dashboards, and employee profiles. • Developed responsive, dynamic front-end components using Angular, TypeScript, Bootstrap, and CSS3 for product catalog, shopping cart, and checkout modules. • Built reusable Angular modules, components, and services for search, filters, and recommendation features. • Integrated Spring Boot REST APIs for product listings, order management, payment processing, and user profile operations. • Implemented JWT-based authentication and role-based access for customers, sellers, and admin dashboards. • Developed unit tests (Karma/Jasmine) and end-to-end tests (Cypress) for frontend components to ensure reliability and code quality. • AWS EC2 instances were configured in developing and QA environments with NodeJS. • Optimized Angular application performance through lazy loading, On Push change detection, and API call optimization. • Participated in CI/CD pipelines with Jenkins and Git for automated build, test, and deployment to AWS S3. ### java Developer @ Accenture Jan 2019 – Jan 2022 | India • Involved in Requirements gathering, analysis and design and documentation as the application was started from • scratch. • Used Spring/MVC framework to enable the interactions between JSP/View layer and implemented different design patterns with J2EE and JSON technology. • Involved in designing, developing, and testing of J2EE components like Java Beans, Java, XML, Collection Framework, JSP, Servlets, JMS, JDBC and deployments in IBM WebSphere Server. • Developed Action classes, Action forms, JSP, JSF and other configuration files like struts-config.xml, web.xml. • Used Eclipse as Java IDE tool for creating various J2EE artifacts like Servlets, JSP’s and XML. • Used Cookies, Session and Application objects for State Management at client side and server side. • Developed views and controllers for client and manager modules using Spring MVC and Spring Core. • Implemented business logic using Spring Core and Hibernate. • Performed data operations using Spring ORM wiring with Hibernate and Implemented Hibernate Template and criteria API for Querying database. ### Software Engineer\J2EE & Enterprise Systems @ Onwords technologies Jan 2018 – Jan 2019 | India • Designed and developed J2EE backend components (Servlets, JSP, JMS, JDBC, EJB) deployed on IBM WebSphere Server; applied MVC and GOF design patterns throughout application architecture. • Implemented Spring IoC, Spring MVC, and Hibernate ORM for dependency injection, web-tier MVC, and database persistence with JPA; applied multithreading concurrency for enterprise throughput. • Wrote JUnit test suites (TDD); performed SQL backend testing on Oracle and SQL Server; built exception handling with Log4J; built artifacts using Maven; version control with Git. • Wrote shell scripts and executed basic Linux commands for server-side operations; deployed standalone and web applications in Java to application servers. Stack: J2EE · Servlets · JSP · JMS · JDBC · EJB · IBM WebSphere · Spring MVC · Hibernate · JPA · Oracle · SQL Server · Maven · JUnit · REST · Unix/Linux · Git ## Education ### Master's Degree in Computer Science California State University-San Bernardino ### Bachelor of Technology - BTech in Computer Science KAMALA INSTITUTE OF TECHNOLOGY & SCIENCE ## Contact & Social - LinkedIn: https://linkedin.com/in/sumana-koduri --- Source: https://flows.cv/sumana JSON Resume: https://flows.cv/sumana/resume.json Last updated: 2026-04-05